E- color [-gridcolor|-ratscolor|-highlightcolor|-permcolor <Num>] [-background <RGB>] [-group <name>] [-globvis <gvis>] [-vis <layer>] [-invis <layer>] [-toggle <layer>] [-help]
where Num is 1 to 24 and RGB is 0xRRGGBB value
name is group to initially display
gvis is ON or OFF
layer is "CLASS/SUBCLASS"